Esempi in Java per Toolbar.getViewTreeObserver

Esempio n. 1

File: SearchActivity.java Progetto: deveshmittal/Design_More_R

  @Override
  public void initView(Bundle savedInstanceState) {

    SearchActivity.this.setSupportActionBar(toolbar);
    toolbar.setNavigationIcon(R.drawable.ic_arrow_back_icon);

    inputMethodManager =
        (InputMethodManager) SearchActivity.this.getSystemService(Context.INPUT_METHOD_SERVICE);

    /*创建Adapter*/
    SearchActivity.this.setupAdapter();

    if (savedInstanceState == null) {
      toolbar
          .getViewTreeObserver()
          .addOnPreDrawListener(
              new ViewTreeObserver.OnPreDrawListener() {
                @Override
                public boolean onPreDraw() {
                  toolbar.getViewTreeObserver().removeOnPreDrawListener(this);
                  SearchActivity.this.startEnterAnim();
                  return true;
                }
              });
    } else {
      SearchActivity.this.loadData();
    }
  }